package Bk.basic;

public class J10_Expression78 {

	public static void main(String[] args) {

		
		
		
	} // main

} // class



class Mail {
		int empNo;
		String lastName;
		String firstName;
		String mailAddr;
	
	public Mail() {
	}
}



class Member {
		int memNo;
		String lastName;
		String firstName;
		String mailAddr;
		
		public Member() {
		}
}
	


class Part {
		int partNo;
		String partName;
		int price;
		int stock;
	
	public Part() {
	}
}




class Order {
		int orderNo;
		String orderDay;
		String deliDay;
	
	public Order() {
	}
}







